<template>
  <div>
    <h1>{{ title }}</h1>
       <i v-for="(item,index) in arr" :key="index">
        <input type="checkbox" v-model="newArr" :value="item">
      {{item}}
      </i>
      
    <ul>
      <li v-for="(item,index) in newArr" :key="index">
        {{item}}
      </li>
    </ul>
  </div>
</template>

<script>
export default {
  data() {
    return {
      title: '请选择你喜欢的专栏',
     arr:['科幻','喜剧','动漫','冒险','科技','军事','娱乐','奇闻'],
     newArr:[]
    }
  },
}
</script>

<style></style>
